Table 3.

The increase of MRPM exudation in the control (PBS), PS alone, light alone (8 J/cm²), and PS-PACT (8 J/cm²) treatment groups (n = 4, mean ± SD) measured at 260 nm.

Group	Increase in OD260 relative to pre-treatment (%)
	Control	PS alone	Light alone	PS-PACT
4b group	2.01 ± 0.23	6.31 ± 0.18	4.76 ± 0.55	11.53 ± 0.46
4c group	3.98 ± 0.33	7.34 ± 0.35	5.06 ± 0.68	116.65 ± 20.06*
4d group	2.98 ± 0.33	9.31 ± 0.38	5.76 ± 0.65	356.67 ± 28.08*

^*p < 0.05 versus control group.